*{
    margin: 0px;
    padding: 0px;
}
.all{
    font-size: 13px;
}
#main{
    width: 100%;
    min-width: 1200px;
    height: 800px;
    position: relative;
}
#background{
    width: 100%;
    min-width: 1200px;
    height: 800px;
}
#main_logo{
    position: absolute;  /*水平+垂直定位*/
    left: 50%;
    top: 29%;
    transform: translate(-50%,-50%);
    width: 450px;
    height: 62px;
    text-align: center;
}
#main_logo img{
    display: inline-block;
}
#share{
    position: absolute;  /*水平+垂直定位*/
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    height: 250px;
    width: 450px;
    background-color: white;
    z-index: 99;
}
#share_head{
    width: 450px;
    height: 80px;
    background: #ff3399;
    position: relative;
    color: white;
}
#share_head li{
    height: 70px;
    list-style: none;
    display: inline-block;
    margin: 5px 0px 5px 5px;
    border-radius: 50%;
}
#share_head li:nth-child(1){
    width: 80px;
}
#share_head li:nth-child(2){
    width: 200px;
    position: absolute;
    top: 0px;
    left: 85px;
    line-height: 80px;
    font-size: 15px;
    text-align: center;
}
#user_name{
    font-weight: 800;
}
#user_photo{
    height: 70px;
    width: 80px;
    display: block;
    background-color: white;
    border-radius: 50%;
}
#input{
    height: 60px;
    width: 450px;
    line-height: 60px;
    text-align: center;
}
dt{
    padding: 0 0 5px;
    margin: 50px 0px 0px 33px;
    color: #5b667b;
    font-size: 15px;
}
#share_password{
    width: 260px;
    background: #f2f2f2;
}
#share_password,#share_button{
    border: 1px solid #f2f2f2;
    padding: 8px 10px;
    line-height: 20px;
    border-radius: 4px;
}
#share_button{
    display: inline-block;
    margin-left: 20px;
    margin-right: 2px;
    height: 38px;
    color: white;
    background:#ff3399;
}
.iframe{
    width: 100%;
    height: 150px;
}
